Commit 596b53cc authored by Liu Shixin's avatar Liu Shixin Committed by Vinod Koul
Browse files

dmaengine: xilinx_dma: call of_node_put() when breaking out of for_each_child_of_node() 



Since for_each_child_of_node() will increase the refcount of node, we need
to call of_node_put() manually when breaking out of the iteration.

Fixes: 9cd4360d ("dma: Add Xilinx AXI Video Direct Memory Access Engine driver support")
Signed-off-by: default avatarLiu Shixin <liushixin2@huawei.com>
Acked-by: default avatarPeter Korsgaard <peter@korsgaard.com>
Link: https://lore.kernel.org/r/20221122021612.1908866-1-liushixin2@huawei.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 1417f59a

drivers/dma/xilinx/xilinx_dma.c

+3 −1
Original line number Diff line number Diff line
@@ -3143,9 +3143,11 @@ static int xilinx_dma_probe(struct platform_device *pdev) 
	/* Initialize the channels */

	for_each_child_of_node(node, child) {

		err = xilinx_dma_child_probe(xdev, child);

		if (err < 0)

		if (err < 0) {

			of_node_put(child);

			goto error;

		}

	}



	if (xdev->dma_config->dmatype == XDMA_TYPE_VDMA) {

		for (i = 0; i < xdev->dma_config->max_channels; i++)